Granted Patent B1

US 7,981,125 · App. 11/112,977 · Granted Jul 19, 2011

Abstract

Claims (15)

1. An apparatus to push a knot and/or cut a suture, comprising:

a proximal handle;

a shaft extending distally from the proximal handle;

a housing extending distally from the shaft and having a tip, a first side and a second side, said first side and said second side having a recessed center;

a first blade moveable between retracted and extended positions, and positioned within said housing such that an end of the first blade passes through a first slit and out of the housing as the first blade is moved from the retracted position to the extended position, wherein the first blade is angled toward the first side of the housing;

a second blade moveable between retracted and extended positions and moveable relative to the first blade, and positioned within said housing such that an end of the second blade passes through a second slit and out of the housing as the second blade is moved from the retracted position to the extended position, wherein the second blade is angled toward the second side of the housing; and

a suture guide coupled to and extending from the first side of the housing to secure the suture adjacent to the housing.

2. The apparatus of claim 1 further comprising a notch positioned at the tip to push the knot to a desired position.

3. The apparatus of claim 2 wherein said notch is a triangular shape.

4. The apparatus of claim 1 further comprising a second suture guide coupled to and extending from the second side of the housing.

5. The apparatus of claim 1 , wherein the suture guide comprises an open encasement.

6. The apparatus of claim 1 , wherein the suture guide comprises a snap fit encasement to secure the suture to the housing.

7. The apparatus of claim 1 further comprising:

a lumen extending through the handle and the shaft; and

a blade pusher coupled to the handle and in communication with at least one of the first and 2nd blades.

Assignments (13)